CN208223943U - A kind of modified modulus of elasticity of concrete analyzer - Google Patents
A kind of modified modulus of elasticity of concrete analyzer Download PDFInfo
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- CN208223943U CN208223943U CN201820614363.8U CN201820614363U CN208223943U CN 208223943 U CN208223943 U CN 208223943U CN 201820614363 U CN201820614363 U CN 201820614363U CN 208223943 U CN208223943 U CN 208223943U
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- adjustable positioning
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Abstract
The utility model relates to a kind of modified modulus of elasticity of concrete analyzers, including upper ring and lower ring, multiple test specimen fastening bolts are along the circumferential direction uniformly connected in the side of two rings, are connected with amesdial on upper ring: further including several adjustable positioning rulers and four air levels；Several adjustable positioning rulers are vertical long ruler structure, the circumferentially disposed outside in upper and lower ring；There is vertical graduation mark in adjustable positioning ruler surface marking, vertical long hole is formed in vertical graduation mark position, connected circular hole is formed with below vertical graduation mark, adjustable positioning ruler is fixedly connected by the lower screw being installed in connected circular hole with lower ring, and adjustable positioning ruler is fixedly connected by the upper bolt being installed in vertical long hole with upper ring；Four air levels are two-by-two in the top surface for the top surface and lower ring for being respectively arranged in upper ring in a manner of symmetrical.This analyzer realizes upper ring and a lower ring and quickly fixes, ensure that upper ring and a lower ring is parallel to each other and ensure that the horizontality of upper ring and a lower ring.
Description
Technical field
The utility model belongs to construction material detecting instrument technical field, is related to modulus of elasticity of concrete detection technique, especially
It is related to a kind of modified modulus of elasticity of concrete analyzer.
Background technique
Concrete is that purposes is most wide in architectural engineering, a kind of maximum construction material of dosage.To mechanical performance of concrete
Precisely test is the key that guarantee construction engineering quality.Elasticity modulus is the important mechanical property of concrete, it reflects coagulation
Relationship between stress suffered by soil and produced strain is to calculate reinforced concrete structure deformation, weight necessary to crack developing
Want one of parameter.The measurement of modulus of elasticity of concrete is mainly realized by modulus of elasticity of concrete analyzer.It is used now
Modulus of elasticity of concrete analyzer be primarily present following deficiency:
(1) when determining specimen equidistance line marking, upper ring and a lower ring cannot be quickly and effectively fixed, gauge length precision not can guarantee.
(2) horizontality after fixed upper and lower ring fully relies on naked-eye observation, scientific cannot accurately guarantee level,
Follow-up test and test data are influenced very big.
(3) in test process, amesdial easily rotates and upper-lower height is fixed, and contact rod area is too small, causes to contact
Bar and measuring staff are detached from.
(4) holding screw directly contacts concrete test block surface, and local damage destruction easily occurs for test block surface.
Based on defect existing for above-mentioned existing concrete elastic modulus tester, need to modulus of elasticity of concrete analyzer into
Row Curve guide impeller.
It is retrieved through the prior art, to retrieve technical solution relevant to this patent.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, it is fast to provide a kind of achievable upper ring and a lower ring
Speed is fixed, guarantees that upper ring and a lower ring is parallel to each other and guarantees the modified concrete elastic mould of the horizontality of upper ring and a lower ring
Measure analyzer.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of modified modulus of elasticity of concrete analyzer, including upper ring and lower ring, in the side of upper ring and the side of lower ring
Multiple test specimen trip bolts are along the circumferential direction uniformly connected with, are connected with amesdial on upper ring, it is characterised in that:
It further include several adjustable positioning rulers and four air levels；Several adjustable positioning rulers are vertical long ruler structure, Shuo Geke
Adjust the circumferentially disposed outside in upper and lower ring of positioning rule；There is vertical graduation mark in adjustable positioning ruler surface marking, vertical
Graduation mark position is formed with vertical long hole, and connected circular hole is formed with below vertical graduation mark, and adjustable positioning ruler passes through the company of being installed on
The lower screw connect in circular hole is fixedly connected with lower ring, adjustable positioning ruler by the upper bolt that is installed in vertical long hole with it is upper
Ring is fixedly connected；Four air levels are two-by-two in the top surface for the top surface and lower ring for being respectively arranged in upper ring in a manner of symmetrical.
And, it further include micrometer fixing rack, fixing piece frame body is inverted L shape bending plate, the cross of fixed frame body
Side is bolted to connection with upper ring, is fixed with retention bead in horizontal edge upper end, retention bead is corresponding with the lateral surface of upper ring
Position forms tangent contact；It is formed with two vertical connection long holes disposed in parallel on the vertical edge of fixed frame body, described thousand
It is divided to table to be fixedly installed on micrometer fixing rack by adjustable above and below the bolt in two vertical connection long holes.
And, the following position directly that installation amesdial is corresponded on lower top surface of ring is formed with positioning groove, amesdial
Measuring staff is inserted into positioning groove.
And, it further include multiple cushion blocks, multiple cushion blocks are installed on the interior of multiple test specimen trip bolts by screw thread one by one
End.
And, the quantity of adjustable positioning ruler is three, and three adjustable positioning rulers are fixed with the angle for being circumferentially in 120 °
On the outside of upper and lower ring.
The advantages and positive effects of the utility model are as follows:
1, the utility model carries graduation mark by adding adjustable positioning ruler, adjustable positioning ruler surface, and is arranged vertical
Long hole, gauge length can directly be read by graduation mark, while can quickly fix upper ring and a lower ring using the adjustability of vertical long hole, be guaranteed
Upper ring and a lower ring is parallel to each other, and accurate positioning is quick, improves test data accuracy.
2, the utility model is passed through by adding two air levels being arranged symmetrically in upper circular top-surface and lower top surface of ring
Air level assists to judge whether upper ring and a lower ring is in a horizontal position, to ensure that the horizontality of ring Yu lower ring.
3, retention bead is arranged on the horizontal edge of fixed frame body by adding micrometer fixing rack in the utility model, and
And upper ring is fixed in by fastening bolt, it deflects in this way, can avoid amesdial with loading procedure, so as to avoid
The problem of experimental data inaccuracy caused by being deflected due to amesdial.
4, the utility model is by by the long hole location of vertically connection for being fixed on micrometer fixing rack adjustable above and below amesdial
It sets, can flexibly precisely adjust amesdial mounting height according to different height of specimen, have the advantages that easy to operate.
5, the utility model increases thousand points by the positioning groove protruded into the setting of lower top surface of ring for the measuring staff of amesdial
The contact area of table measuring staff, so that its offset be prevented to skid off.
6, the utility model is tried by the cushion block in test specimen trip bolt end connecting band screw thread by cushion block and concrete
The contact of block surface, to increase test specimen trip bolt to the contact area on concrete test block surface, and then prevents concrete
Surface generation office crushes bad.
Detailed description of the invention
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the schematic diagram that the utility model adjustable positioning ruler is connect with upper and lower ring；
Fig. 3 is the structural schematic diagram of the utility model adjustable positioning ruler；
Fig. 4 is the scheme of installation of the utility model amesdial；
Fig. 5 is the structural schematic diagram of the utility model micrometer fixing rack；
Fig. 6 is the cooperation schematic diagram of the utility model test specimen trip bolt and cushion block.
In figure: 1, upper ring；2, cushion block；3, test specimen trip bolt；4, air level；5, adjustable positioning ruler；5-1, vertical long hole；
5-2, connected circular hole；6, lower ring；6-1, positioning groove；7, micrometer fixing rack；7-1, horizontal edge；7-2, vertical edge；It is 7-2-1, vertical
Connect long hole；8, amesdial；9, upper screw；10, lower screw；11, bolt；12, retention bead.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of modified modulus of elasticity of concrete analyzer, referring to Figure 1-6, including upper ring 1, lower ring 6, in the side of upper ring
Face and the side of lower ring are along the circumferential direction uniformly connected with multiple test specimen trip bolts 3, and amesdial 8 is connected on upper ring,
In addition to above-mentioned technical characteristic, the innovative point of the technical program are as follows:
It further include several adjustable positioning rulers 5 and four air levels 4.Several adjustable positioning rulers are vertical long ruler structure, several
The circumferentially disposed outside in upper and lower ring of adjustable positioning ruler.There is vertical graduation mark in adjustable positioning ruler surface marking, perpendicular
It is formed with vertical long hole 5-1 to graduation mark position, connected circular hole 5-2 is formed with below vertical graduation mark.Adjustable positioning ruler passes through
The lower screw 10 being installed in connected circular hole is fixedly connected with lower ring, and adjustable positioning ruler is upper in vertical long hole by being installed on
Portion's screw 9 is fixedly connected with upper ring.Four air levels are two-by-two in the top surface and lower ring for being respectively arranged in upper ring in a manner of symmetrical
Top surface, i.e. upper circular top-surface and lower top surface of ring install two air levels respectively, and on two air levels and lower ring on upper ring
Two air levels are symmetrical set.
It further include micrometer fixing rack 7 on the basis of above structure.Fixing piece frame body is inverted L shape bending plate, Gu
The horizontal edge 7-1 for determining frame body is fixedly connected with upper ring by bolt 11, is fixed with retention bead 12, retention bead in horizontal edge upper end
Tangent is formed with the lateral surface corresponding position of upper ring to contact.Two are formed on the vertical edge 7-2 of fixed frame body to be arranged in parallel
Vertical connection long hole 7-2-1, the amesdial passes through the adjustable fixation of the bolts in two vertical connection long holes or more
It is installed on micrometer fixing rack.The quantity of above-mentioned retention bead preferably two, as described in attached drawing 1 and 5, two retention beads with
It is bolted a cooperation, 3 points of limits is formed, micrometer fixing rack is made firmly to be installed on ring, so as to avoid test process
In be vibrated influence and so that amesdial is deflected with loading procedure.
On the basis of adding above-mentioned micrometer fixing rack, the underface position of installation amesdial is corresponded on lower top surface of ring
It sets and is formed with positioning groove 6-1, the measuring staff of amesdial is inserted into positioning groove.Amesdial peace can further improve using the structure
The stability of dress.
It further include multiple cushion blocks 2 on the basis of above structure, rectangular pad agllutination shown in attached drawing 1 and 6 can be used in cushion block
Structure, multiple cushion blocks are installed on the inner end of multiple test specimen trip bolts by screw thread one by one, in this way, avoiding test specimen trip bolt end
Portion is directly contacted with concrete test block lateral surface, is increased contact area by cushion block, is reduced pressure, to prevent test specimen
Fastening screw and concrete test block contact surface generate local damage.
In above structure, the quantity of adjustable positioning ruler is preferably three, and three adjustable positioning rulers are to be circumferentially in 120 °
Angle is fixed on the outside of upper and lower ring.
This modified modulus of elasticity of concrete analyzer has carried out the optimization of three aspects on the basis of existing measuring instrument
Curve guide impeller improves the convenience of instrument installation and adjustability, improves the accuracy of experimental data, and reduces to coagulation
The destructiveness of native test block.
Claims (5)
1. a kind of modified modulus of elasticity of concrete analyzer, including upper ring and lower ring, equal in the side of upper ring and the side of lower ring
Multiple test specimen trip bolts are along the circumferential direction uniformly connected with, are connected with amesdial on upper ring, it is characterised in that:
It further include several adjustable positioning rulers and four air levels；Several adjustable positioning rulers are vertical long ruler structure, several to set up
The position circumferentially disposed outside in upper and lower ring of ruler；There is vertical graduation mark in adjustable positioning ruler surface marking, in vertical scale
Line position is formed with vertical long hole, connected circular hole is formed with below vertical graduation mark, adjustable positioning ruler is by being installed on connection circle
Lower screw in hole is fixedly connected with lower ring, and adjustable positioning ruler is solid by the upper screw being installed in vertical long hole and upper ring
Fixed connection；Four air levels are two-by-two in the top surface for the top surface and lower ring for being respectively arranged in upper ring in a manner of symmetrical.
2. modified modulus of elasticity of concrete analyzer according to claim 1, it is characterised in that: further include that amesdial is solid
Determine frame, fixing piece frame body is inverted L shape bending plate, and the horizontal edge of fixed frame body is bolted to connection with upper ring, in cross
Side upper end is fixed with retention bead, and retention bead forms tangent with the lateral surface corresponding position of upper ring and contacts；In fixed frame master
Two vertical connection long holes disposed in parallel are formed on the vertical edge of body, the amesdial passes through in two vertical connection long holes
Bolt above and below adjustable be fixedly installed on micrometer fixing rack.
3. modified modulus of elasticity of concrete analyzer according to claim 2, it is characterised in that: right on lower top surface of ring
It should be formed with positioning groove in the following position directly of installation amesdial, the measuring staff of amesdial is inserted into positioning groove.
4. modified modulus of elasticity of concrete analyzer according to claim 1, it is characterised in that: further include multiple pads
Block, multiple cushion blocks are installed on the inner end of multiple test specimen trip bolts by screw thread one by one.
5. modified modulus of elasticity of concrete analyzer according to claim 1, it is characterised in that: the number of adjustable positioning ruler
Amount is three, and three adjustable positioning rulers are fixed on the outside of upper and lower ring with the angle for being circumferentially in 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614363.8U CN208223943U (en) | 2018-04-27 | 2018-04-27 | A kind of modified modulus of elasticity of concrete analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614363.8U CN208223943U (en) | 2018-04-27 | 2018-04-27 | A kind of modified modulus of elasticity of concrete analyzer |
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| Publication Number | Publication Date |
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| CN208223943U true CN208223943U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820614363.8U Active CN208223943U (en) | 2018-04-27 | 2018-04-27 | A kind of modified modulus of elasticity of concrete analyzer |
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| Country | Link |
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| CN (1) | CN208223943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542411A (en) * | 2019-09-29 | 2019-12-06 | 莱赛激光科技股份有限公司 | Novel sensor and application thereof on laser level meter |
-
2018
- 2018-04-27 CN CN201820614363.8U patent/CN208223943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542411A (en) * | 2019-09-29 | 2019-12-06 | 莱赛激光科技股份有限公司 | Novel sensor and application thereof on laser level meter |
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